Icefire
Chris D'Lacey
The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
Percy Jackson's Greek Heroes
The Hidden Oracle
The Trials of Apollo (1)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
The Red Pyramid
The Kane Chronicles (1)